One of Japan's most impressive castles, originally built in the early 1600s by Kato Kiyomasa. Admire its massive curved stone walls, the reconstructed main keep, and the surrounding park, beautiful in cherry blossom season.

An exquisite Momoyama-style landscape garden built by the Hosokawa lords, featuring a large spring-fed pond, a miniature Mt. Fuji grass mound, stepping stones, and a historic teahouse. A tranquil spot for a leisurely stroll.

A charming castle-town district at the foot of Kumamoto Castle, with Edo-style streets lined with shops and eateries serving local Kumamoto specialties. A great place to sample regional food and pick up souvenirs.

A shrine dedicated to Kato Kiyomasa, the feudal lord who built Kumamoto Castle. Located right beside the castle grounds, it offers some of the best photo views of the castle keep and is popular during cherry blossom season.

One of the world's largest volcanic calderas, with dramatic grasslands, rolling green hills, and the active Nakadake crater. Enjoy sweeping panoramic views over the Aso countryside and grazing cattle and horses.

One of Japan's oldest shrines, set in the Aso caldera with an impressive two-story romon gate. A peaceful spot surrounded by nature, with a small approach street lined with shops and natural spring water.

A serene mountainside cave temple famous as the place where legendary swordsman Miyamoto Musashi wrote The Book of Five Rings. The approach is lined with hundreds of moss-covered stone statues, creating a mystical atmosphere.